Automated Flow Control Mechanism for Preterm Infant Feeding
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Solution Overview
Problem
Preterm infants face challenges in feeding due to their immature central nervous system, which disrupts the suck-swallow-breathe pattern, requiring constant monitoring and manual intervention to pause the flow of liquid in bottles, leading to increased medical expenses and complexity in feeding.
Innovation Solution
A baby bottle with a flow control mechanism, including a pinch mechanism or cutoff mechanism, that can be operated manually or automatically to regulate the flow of fluid, allowing for intermittent feeding to help preterm infants coordinate sucking, swallowing, and breathing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If manual monitoring and intervention is used to pause liquid flow for preterm infants, then the infant can coordinate sucking, swallowing, and breathing, but the complexity of feeding increases and requires constant medical staff attention
Solution Approach 1:
The bottle system provides self-service flow control through automated sensors and actuators that detect when the infant needs to breathe and automatically pause liquid flow, eliminating the need for constant manual monitoring and intervention by medical staff while maintaining reliable coordination of the suck-swallow-breathe pattern
Solution Approach 2:
The manual mechanical intervention of tilting or removing the bottle is replaced with an automated electronic control system that uses sensors to detect infant breathing needs and actuators to control the flow valve, substituting the mechanical manual system with an automated electromechanical system that reduces feeding complexity
2Reliability
If manual intervention is used to halt fluid flow from the bottle, then the infant can breathe, but it requires considerable skill and constant attention to minimize risks
Solution Approach 1:
The bottle system autonomously monitors the infant's breathing needs through integrated sensors and automatically controls fluid flow using an actuator-driven valve, eliminating the need for skilled manual intervention and making the feeding process easier to operate while maintaining reliable breathing coordination
Solution Approach 2:
The system continuously monitors infant breathing patterns through sensors and uses this feedback to automatically adjust fluid flow in real-time, creating a closed-loop control system that responds to infant needs without requiring skilled manual assessment or intervention
3Reliability
If the bottle is tilted or removed to stop fluid flow, then the infant can breathe, but the feeding process is disrupted and requires time-consuming manual adjustment
Solution Approach 1:
The mechanical action of tilting or removing the entire bottle is replaced with a localized automated valve control system that pauses fluid flow at the source using an actuator, allowing breathing pauses without disrupting the feeding position or requiring time-consuming manual bottle manipulation
Solution Approach 2:
The flow control function is extracted from the manual bottle-handling operation and implemented as a separate automated valve mechanism within the bottle system, allowing independent control of fluid flow without affecting the overall feeding process or requiring bottle repositioning
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The flow control mechanism reduces the need for constant monitoring by parents or medical staff, allowing preterm infants to establish a natural feeding pattern, minimizing the risk of complications and enabling feeding outside a hospital setting.
Implementation Method 1
a pinch mechanism including a plunger for obstructing flow of fluid through the tube; wherein the pinch mechanism is configured to obstruct flow of fluid through the tube in a closed state
Data Source
AI summary
A baby bottle, a flow control for a baby bottle, a baby bottle, including a flow control system, and a method of feeding an infant that serves to pace the infant's feeding rhythm. Generally, these devices and methods will be of use for a preterm infant who lacks coordination of the suck-swallow-breathe synchrony, but can also be used with full term infants who can benefit from control of the flow of milk from a bottle, this includes, but is not limited to, infants with gastroesophageal reflux who can require pacing of feeds to allow for gastric emptying. The device generally regulates the flow of the fluid from the bottle as desired by the feeder. The device also serves to consistently slow the flow of milk during oral feeding.